有七成五的人曾实施教学成效评值， 最常采行的评值方法是观察学生上课情形及统计参与人数。

Seventy-five percent performed evaluation of teaching effectiveness; the most common method for evaluation was observing pupils in classes and recording the number of participants.

youdao

能否不要告诉统计上课人员的前台小姐？

Could you help me not to tell the desk clerk who calculates the attendance about this?

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